diff --git a/sys/dev/netmap/netmap_freebsd.c b/sys/dev/netmap/netmap_freebsd.c
--- a/sys/dev/netmap/netmap_freebsd.c
+++ b/sys/dev/netmap/netmap_freebsd.c
@@ -1024,11 +1024,6 @@
 		 * Replace the passed in reqpage page with our own fake page and
 		 * free up the all of the original pages.
 		 */
-#ifndef VM_OBJECT_WUNLOCK	/* FreeBSD < 10.x */
-#define VM_OBJECT_WUNLOCK VM_OBJECT_UNLOCK
-#define VM_OBJECT_WLOCK	VM_OBJECT_LOCK
-#endif /* VM_OBJECT_WUNLOCK */
-
 		VM_OBJECT_WUNLOCK(object);
 		page = vm_page_getfake(paddr, memattr);
 		VM_OBJECT_WLOCK(object);